<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-06-27T22:42:13Z</responseDate><request verb="GetRecord" identifier="oai:docta.ucm.es:20.500.14352/108648" metadataPrefix="mods">https://docta.ucm.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:docta.ucm.es:20.500.14352/108648</identifier><datestamp>2025-09-18T16:48:47Z</datestamp><setSpec>com_20.500.14352_14</setSpec><setSpec>col_20.500.14352_15</setSpec></header><metadata><mods:mods xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-1.xsd">
   <mods:name>
      <mods:namePart>Marruganti, Crystal</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Baima, Giacomo</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Aimetti, Mario</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Grandini, Simone</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Sanz Alonso, Mariano</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Romandini, Mario</mods:namePart>
   </mods:name>
   <mods:extension>
      <mods:dateAvailable encoding="iso8601">2024-10-04T12:42:03Z</mods:dateAvailable>
   </mods:extension>
   <mods:extension>
      <mods:dateAccessioned encoding="iso8601">2024-10-04T12:42:03Z</mods:dateAccessioned>
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   <mods:originInfo>
      <mods:dateIssued encoding="iso8601">2023</mods:dateIssued>
   </mods:originInfo>
   <mods:identifier type="citation">Marruganti C, Baima G, Aimetti M, Grandini S, Sanz M, Romandini M. Periodontitis and low cognitive performance: A population-based study. J Clin Periodontol. 2023 Apr;50(4):418-429. doi: 10.1111/jcpe.13779</mods:identifier>
   <mods:identifier type="issn">0303-6979</mods:identifier>
   <mods:identifier type="doi">10.1111/jcpe.13779</mods:identifier>
   <mods:identifier type="uri">https://hdl.handle.net/20.500.14352/108648</mods:identifier>
   <mods:identifier type="essn">1600-051X</mods:identifier>
   <mods:identifier type="officialurl">https://doi.org/10.1111/jcpe.13779</mods:identifier>
   <mods:identifier type="pmid">36644802</mods:identifier>
   <mods:identifier type="relatedurl">https://pubmed.ncbi.nlm.nih.gov/36644802/</mods:identifier>
   <mods:identifier type="relatedurl">https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/jcpe.13779</mods:identifier>
   <mods:abstract>Aim: To study the epidemiological association between periodontitis and low cognitive performance among older adults, within a representative sample of the U.S.

Materials and methods: Data from 2086 older adults (≥60 years old), representative of 77.1 million people, were retrieved from the NHANES 2011-2014 database. Periodontitis cases were identified and classified according to the AAP/CDC criteria (mild, moderate, and severe). Cognitive function was assessed through the Consortium to Establish a Registry for Alzheimer's disease (CERAD), the animal fluency test (AFT), the digit symbol substitution test (DSST), and the global cognition score. The lowest non-survey weighted quartile for each cognitive test was defined as low cognitive performance. Simple and multiple regression analyses were performed.

Results: Moderate and severe periodontitis were significantly associated with a low DSST performance (OR = 1.66 and OR = 2.97, respectively). Each millimetre increase in mean CAL was associated with a lower AFT (OR = 1.44), DSST (OR = 1.86), and global cognition (OR = 1.50) performance.

Conclusions: The findings of the present study suggest the existence of an independent association between periodontitis and low cognitive performance among older adults (≥60 years old).</mods:abstract>
   <mods:language>
      <mods:languageTerm>eng</mods:languageTerm>
   </mods:language>
   <mods:accessCondition type="useAndReproduction">http://creativecommons.org/licenses/by-nc/4.0/</mods:accessCondition>
   <mods:accessCondition type="useAndReproduction">open access</mods:accessCondition>
   <mods:accessCondition type="useAndReproduction">Attribution-NonCommercial 4.0 International</mods:accessCondition>
   <mods:titleInfo>
      <mods:title>Periodontitis and low cognitive performance: A population-based study</mods:title>
   </mods:titleInfo>
   <mods:genre>journal article</mods:genre>
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